Assay device



FIG. 1 is a top perspective view of an assay device showing my new design;

FIG. 2 is a top view of the assay device shown in FIG. 1;

FIG. 3 is a bottom perspective view of the assay device shown in FIG. 1;

FIG. 4 is a bottom view of the assay device shown in FIG. 1;

FIG. 5 is a right side view of the assay device shown in FIG. 1;

FIG. 6 is a left side view of the assay device shown in FIG. 1;

FIG. 7 is a rear side view of the assay device shown in FIG. 1;

FIG. 8 is a front side view of the assay device shown in FIG. 1;

FIG. 9 is a right side view of the assay device shown in FIG. 1 inclined using brace of the assay device;

FIG. 10 is a rear side view of the assay device shown in FIG. 1 inclined using the brace of the assay device; and,

FIG. 11 is a front side view of the assay device shown in FIG. 1 inclined using the brace of the assay device. 

We claim the ornamental design for an assay device, as shown and described. 